.\"	$OpenBSD: hpb.4,v 1.2 2015/06/03 15:43:55 mpi Exp $
.\"
.\" Copyright (c) 2015 Martin Pieuchot <mpi@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate: June 3 2015 $
.Dt HPB 4
.Os
.Sh NAME
.Nm hpb
.Nd HyperTransport-PCI bridge
.Sh SYNOPSIS
.Cd "hpb* at pci?"
.Cd "pci* at hpb?"
.Sh DESCRIPTION
The
.Nm
driver supports PCI-PCI bridges with HyperTransport Interrupt Capability
as found in the IBM CPC945.
It provides support for HyperTransport posted write interrupts.
.Sh SEE ALSO
.Xr ht 4 ,
.Xr openpic 4 ,
.Xr pci 4
.Rs
.%T CPC945 Bridge and Memory Controller
.%B User Manual
.%D February 1, 2008
.Re
